A. Latency, jitter, and loss are measured in a round-trip fashion.B. Latency, jitter, and loss are measured unidirectionally.C. Latency and loss are measured at a packet level, based on RTP header sequence numbers and time stamps.D. Latency and jitter are measured at a packet level, based on RTP header sequence numbers and time stamps.E. Jitter is measured at a video frame level, by measuring the arrival time of the video frame versus the expected arrival time.F. Jitter is measured at a packet level, by measuring the arrival time of the packet versus the expected arrival time.

Answer: BCE

QUESTION 82You are troubleshooting video quality issues on a Cisco TelePresence TX9000 Series system. Which CLI command shows the total number of lost video packets and the received jitter during a call in progress?

QUESTION 83Refer to the exhibit. Which timeframe does the Lost Packets % (Period) value refer to?

A. total packets lost during the active callB. total packets lost within the last 10 secondsC. total packets lost within the last 10 minutesD. total packets lost within the last second

Answer: B

QUESTION 84The CLI utils dbreplication reset all was run on a Cisco Unified Communications Manager. However, replication failed to restart. Which course of action should be taken to resolve this issue?

QUESTION 86Which troubleshooting tool is the most effective in parsing the large traces of call setup on many Cisco IP Phones that are registered in a Cisco Unified Communications Manager cluster to just two Cisco IP Phones?

A. DNAB. RTMTC. sniffer filtersD. the Triple combo tool

Answer: D

QUESTION 87You have developed a dial plan for a Cisco Unifed CallManager 5.0 solution. All the route patterns, partitions, calling search spaces, and translation rules have been configured. Before starting up the system you wish to test the dial plan for errors.Which Cisco Unifed CallManager tool will simplify this testing?

A. When local route groups are used, there is no need to configure device mobility groups orphone device CSSs as long as phone line CSSs are used.B. When local route groups are used, you must configure device mobility groups and phone device CSSs.C. When the device mobility group at the home device pool and roaming device pool are not the same, the Phone will keep the home region.D. When device mobility groups at the home device pool and roaming device pool are the same, the phone will keep the home MRGL setting.